Home / 797,363.31-1,099,467.48-651,717.21

Finding the Fourth Proportional to 797,363.31, 1,099,467.48 and 651,717.21

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Solution

The fourth proportional to 797,363.31, 1,099,467.48 and 651,717.21 is: 898,639.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,363.31 : 1,099,467.48 = 651,717.21 : x
  2. Step 2: Convert to fraction form
    797,363.31/1,099,467.48 = 651,717.21/x
  3. Step 3: Cross multiply
    797,363.31x = 1,099,467.48 × 651,717.21
  4. Step 4: Simplify right side
    797,363.31x = 716,541,878,551.33
  5. Step 5: Solve for x
    x = 716,541,878,551.33/797,363.31
  6. Step 6: Final answer
    x = 898,639.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.